20347615736

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{17401}}^1$

素因数の和:17597

約数の個数: 96

約数和(自身を含む): 47016723600

約数和(自身を除く): 26669107864

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 157, 196, 266, 314, 392, 532, 628, 931, 1064, 1099, 1256, 1862, 2198, 2983, 3724, 4396, 5966, 7448, 7693, 8792, 11932, 15386, 17401, 20881, 23864, 30772, 34802, 41762, 61544, 69604, 83524, 121807, 139208, 146167, 167048, 243614, 292334, 330619, 487228, 584668, 661238, 852649, 974456, 1169336, 1322476, 1705298, 2314333, 2644952, 2731957, 3410596, 4628666, 5463914, 6821192, 9257332, 10927828, 16200331, 18514664, 19123699, 21855656, 32400662, 38247398, 51907183, 64801324, 76494796, 103814366, 129602648, 133865893, 152989592, 207628732, 267731786, 363350281, 415257464, 535463572, 726700562, 1070927144, 1453401124, 2543451967, 2906802248, 5086903934, 10173807868, 20347615736]

約数ペア:

[(1, 20347615736), (2, 10173807868), (4, 5086903934), (7, 2906802248), (8, 2543451967), (14, 1453401124), (19, 1070927144), (28, 726700562), (38, 535463572), (49, 415257464), (56, 363350281), (76, 267731786), (98, 207628732), (133, 152989592), (152, 133865893), (157, 129602648), (196, 103814366), (266, 76494796), (314, 64801324), (392, 51907183), (532, 38247398), (628, 32400662), (931, 21855656), (1064, 19123699), (1099, 18514664), (1256, 16200331), (1862, 10927828), (2198, 9257332), (2983, 6821192), (3724, 5463914), (4396, 4628666), (5966, 3410596), (7448, 2731957), (7693, 2644952), (8792, 2314333), (11932, 1705298), (15386, 1322476), (17401, 1169336), (20881, 974456), (23864, 852649), (30772, 661238), (34802, 584668), (41762, 487228), (61544, 330619), (69604, 292334), (83524, 243614), (121807, 167048), (139208, 146167)]